CN100355613C - Support portion structure of pendant for vehicle - Google Patents
Support portion structure of pendant for vehicle Download PDFInfo
- Publication number
- CN100355613C CN100355613C CNB2005100663208A CN200510066320A CN100355613C CN 100355613 C CN100355613 C CN 100355613C CN B2005100663208 A CNB2005100663208 A CN B2005100663208A CN 200510066320 A CN200510066320 A CN 200510066320A CN 100355613 C CN100355613 C CN 100355613C
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- CN
- China
- Prior art keywords
- support
- upper wall
- wall portions
- shock absorber
- bumper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
PROBLEM TO BE SOLVED: To provide support suspension structure for a vehicle capable of precisely fastening a shock absorber having excellent durability without causing increase of the number of parts or man-hour for assembling.
Description
Technical field
The present invention relates to a kind of support portion structure of pendant for vehicle, it is used at the suspension support component of vehicle body one side and mounting shock absorber between by the Vehicular suspension parts of this suspension supporting units support.
Background technology
Usually, vehicle is to utilize a plurality of linkage components, spring and bumper to carry out bonded assembly.Wherein, a plurality of linkage components make between the joint of vehicle body one side and wheel one side and are connected to each other and adjust wheel; Spring constantly overcomes road surface reaction and supported cart is born and carried; And, the vehicle body vibrations that bumper absorbs and the decay road surface reaction produces.In such sprung parts, its bottom of bumper pin is connected in the lower cross arm of one of linkage component, and its upper end is pivotably connected at vertical assembly opening place of the bumper support component of vehicle body one side by bolt shank and vibration isolating pad.
For example, bumper 100 shown in Figure 6, its lower end side pin is connected in not shown lower cross arm, and the bolt shank 110 of upper end side is connected in the shock absorber support 130 on the end that is fixed on suspension crossbeam 120.
Here, shock absorber support 130 is roughly tubular, in the top on upper wall portions 140, formed assembly opening 150.And mutually projection welding (referring to * seal) is overlapped in first brace panel 170 and second brace panel 180 towards upper wall portions 140, they by arc-welding on upper wall portions 140.At this, first, second brace panel 170,180 is annular shape, form with assembly opening 150 be the through hole 160 of concentric circles, second brace panel 180 especially prevents vibration isolating pad 210 out-of-position flanges 181 having formed on its outer peripheral portion.
Here, at the bolt shank 110 that in the through hole 160 of the assembly opening 150 of upper wall portions and first, second brace panel, inserts the upper end of bumper 100, embed on its bolt shank up and down vibration isolating pad 210,220 and on lower plate 230,240, connect whole with nut 190.
By such connection processing, held under the arm pressure towards upper wall portions 140 and first, second brace panel 170,180 by elasticity, the upper end of bumper 100 is pivotably connected in the upper end of shock absorber support 130.Thus, is not only to concentrate in the annular rim portion of assembly opening 150 by bumper to the shock load up and down that applies towards upper wall portions 140, and, disperse and be applied to almost whole zone by first, second brace panel 170,180, thereby can guarantee the reliability at this position towards upper wall portions 140.
In addition, register in Japanese Utility Model that disclosed structure is in No. 2512174 communique (Japanese documentation 1), when the bolt shank with the bumper upper end is connected the suspension support component of vehicle body one side, on upper wall portions, form assembly opening in each that is fixed on universal mount on the longeron or auxiliary stand, insert the upper end snail tightening latch of bumper and connect at this assembly opening.At this, on universal mount, form spring installation portion and bumper installation portion respectively, spring Mount support and bumper Mount support perhaps are set separately, thereby can guarantee the Design freedom and the supporting ﹠ stablizing degree of draft hitch.
Japanese documentation 1: No. 2512174 communique of utility model registration
The spring mounting bracket of Japanese documentation 1 or auxiliary stand are directly to embed bumper bolt shank and bonded assembly on the vertical hole of upper wall at it, therefore, concentrate the vertical hole peripheral portion that is applied to towards upper wall from the shock load of bumper, reduce durability easily.To this, in the shock absorber support 130 of Fig. 6, strengthen towards upper wall portions 140 by 180 pairs of first brace panels 170, second brace panel, disperse to be applied on upper wall portions 140 thereby make, thereby can prevent the reduction of reliability from the shock load of bumper 100.
But, here, on first brace panel 170 of thick dull and stereotyped ring-type projection welding have second brace panel 180 of outstanding flange, and by flash welding on upper wall portions 140, so number of components is more, the assembling man-hour number more, cause cost to increase easily, wish to be improved.
Summary of the invention
The present invention is in view of above-mentioned technological deficiency, and its purpose is to provide a kind of support portion structure of pendant for vehicle, and it does not cause the increase of number of components and assembling number in man-hour, just can be reliably and connect bumper exactly.
Support portion structure of pendant for vehicle according to a first aspect of the invention comprises: bumper, its lower end are connected in an end and are held on the arm member on the suspension support component of vehicle body one side; Shock absorber support is formed for assembling the extending and the tube portion that is fixed on the above-mentioned bumper support component constitutes towards upper wall portions and the peripheral part from this towards upper wall portions of assembly opening of above-mentioned bumper downwards by central authorities; The centering support, have internal point and surround this internal point and form reverse cupule with the above-mentioned recess that contacts towards upper wall portions, and, will this reverse cupule be enclosed within above-mentionedly under the state of upper wall portions, the bottom of this reverse cupule is fixed on the periphery wall of above-mentioned tube portion; The upper end link of above-mentioned bumper inserts behind above-mentioned assembly opening and the internal point fastening by nut.
According to a second aspect of the present invention of the support portion structure of pendant for vehicle of first aspect, above-mentioned suspension support component is a crossbeam.
According to a third aspect of the present invention of the support portion structure of pendant for vehicle of first aspect, contacting towards upper wall portions of recess by making above-mentioned centering support and shock absorber support forms annular gap around it.
According to the present invention, with centering support reverse cupule be enclosed within shock absorber support under the state of upper wall portions, contact with recess towards upper wall portions, the bottom of extending from reverse cupule is fixed on the periphery wall of a portion, therefore, two circumferences of assembly opening and internal point are overlapping and be reinforced, so, when after the upper end of bumper link inserts assembly opening and internal point, being connected, can connect bumper reliably, and can pass through the skew of recesses limit link, thereby can carry out good work and connect operation accurately.
And, according to the present invention,, especially, on beam-end, dispose the shock absorber support that has the support of feeling relieved if when the suspension support component is crossbeam, therefore, can guarantee to have the upper end connection structure of the bumper of abundant intensity and reliability.
And, according to the present invention, be fixed on the top of shock absorber support by the support of will feeling relieved, recess with contact towards upper wall portions, between above-mentioned centering support and above-mentioned shock absorber support, form annular gap, so, can form annular enclosed cross section structure on the top of shock absorber support, guarantee full intensity.
Description of drawings
Fig. 1 is according to the plane synoptic map that has adopted the body forward structure of support portion structure of pendant for vehicle of the present invention;
Fig. 2 is the amplification stereogram at the main position of the shock absorber support that is disposed at the suspension beam-end of the support portion structure of pendant for vehicle of employing Fig. 1;
Fig. 3 dissects front elevation for the part of the draft hitch of the front part of vehicle of the support portion structure of pendant for vehicle of employing Fig. 1;
Fig. 4 is the block diagram of the suspension crossbeam of the front part of vehicle of the support portion structure of pendant for vehicle of employing Fig. 1;
Fig. 5 is the amplification profile at the main position of shock absorber support of the suspension beam-end of the support portion structure of pendant for vehicle of employing Fig. 1; And
Fig. 6 is the amplification profile at the main position of shock absorber support of the support portion structure of pendant of prior art.
The specific embodiment
Illustrated among Fig. 1 and adopted the commercial vehicle/comm..vehicle body forward structure of support portion structure of pendant for vehicle according to an embodiment of the invention.
Body forward structure comprises pair of right and left longeron 1, and a plurality of crossbeam 2a, the 2b, 3 of connection two side girders 1 that are equipped with towards overall width direction Y that extends configuration along fore-and-aft direction X.
At this, configurations successively rearward such as the front cross rail 2a of each crossbeam by front end, the suspension crossbeam 3 that supports sprung parts, intermediate transverse girder 2b between the longeron 1 about being connected to, thereby have been strengthened the intensity of body forward structure.
Shown in Fig. 3,4, comprise as the suspension crossbeam 3 of suspension support component: pair of right and left connecting portion 6, it is fastened on the longeron 1 of closed cross sectional structure of pair of right and left, bears road surface reaction F from wheel 4 by coil spring 5; The pair of right and left upper spring bears portion 9, and it constitutes by extending the dark vessel-shaped of being recessed into of setting portion from this connecting portion 6 downwards to the vehicle body outside; Pair of right and left rake 7, it extends to vehicle body central authorities below from pair of right and left connecting portion 6; And straight shape central portion 8, it interconnects after the horizontal direction bending from pair of right and left rake 7.
Straight shape central portion 8 usefulness shape for hat cross-section keep closed cross sectional structures with the base plate 10 that is welded in its lower end side.Shown in Fig. 3,4, two rakes 7 are only formed by the vertical bigger shape for hat cross-section of wide h1, at the following assembly opening 12 that forms lower cross arm pivotal parts 11 near the lower end part of central authorities.Lower cross arm pivotal parts 11 carries out pin along fore-and-aft direction center of oscillation line L1 to the front and back cardinal extremity 131 of lower cross arm 13 and connects.
The pair of right and left connecting portion 6 of suspension crossbeam 3 forms the left-right symmetric shape simultaneously, forms the shape for hat cross-section continuously along approximate horizontal, and its upper wall is overlapped on the low wall 101 of longeron 1.
The pair of right and left upper spring bears portion 9 and forms the left-right symmetric shape simultaneously, comprising: lower end board 24, and it subdues the longitudinal wall hw of the shape for hat cross-section of each connecting portion 6, is formed continuously by flange part f and upper wall fw; Dark vessel-shaped portion 26 down under the state that is capped in the big hole down 25 that forms on the lower end board 24, is welded on lower end side on the lower end board 24; Roughly tubular shock absorber support 27, its lower end side are welded on the upside base plate 261 of dark vessel-shaped portion 26; Centering support 28 (with reference to Fig. 5) is used to be enclosed within the upper end of shock absorber support 27 and soldered; And stringer board 29, about being welded on the notch that is formed at the vehicle interior side position 262 (with reference to Fig. 3) of dark vessel-shaped portion 26.
At this, longeron 1 its low wall 101 is configured on the upper wall portions fw (with reference to Fig. 4) of connecting portion 6, and simultaneously, outside longitudinal wall 102 overlaps on the stringer board 29 and with bolt 30 and connects.
As shown in Figure 3, as the part relative, welded the base end part 311 of top suspension mounting bracket 31 on its upper wall 103 parts with the connecting portion 6 of longeron 1.As shown in Figure 1, top suspension mounting bracket 31 forms front and back trunnion bracket 32,33 and central authorities is connected the accessory that support 34 forms as one.Before and after trunnion bracket 32,33 by upper arm pivotal parts 36 the front and back cardinal extremity 351 of Top Crossbeam 35 is carried out pin and connects.Central authorities connect support 34 be bolted to the madial wall of shock absorber support 27 integrally welded on the support 37 of inboard (with reference to Fig. 4).
With respect to suspension crossbeam 3 (main portion of suspension support component), longeron 1 is fixed by bolts on its connecting portion 6, simultaneously, on shock absorber support 27, central authorities' connection support 34 by top suspension mounting bracket 31 carries out bolt, thereby guarantees mutual connection rigidity.
Top Crossbeam 35 comprises along with extending and approaching mutually and overlapping front and back frame 352,353 to the vehicle body outside from front and back cardinal extremity 351; In its swinging end one side ball and socket 38 is installed, front and back frame 352,353 carries out pillow joint by the ball and socket 38 and the upper end in joint 15.Therefore, turned round Top Crossbeam 35 and the lower cross arm 13 that is supported by 11 revolutions of lower cross arm pivotal parts that supports, the joint 15 formation parallel rods that reach and on two arms, undertaken ball bond, can swingingly install by ball and socket 14,38 by Top Crossbeam pivotal parts 36.
Shown in Fig. 2,3, the upside base plate 261 of dark vessel-shaped portion 26 has down formed hole 41 down in central authorities, has constituted the upper spring support 42 of coil spring 5 below the circumference in its hole 41 down.
The upside of the circumference in hole 41 down is welded with the lower end flange 272 of shock absorber support 27.Shock absorber support 27 comprise from the tube portion 271 that flange 272 extends upward, form continuously in the top towards upper wall portions 273, tube portion 271 is sealed towards upper wall portions 273.In other words, shock absorber support 27 is from extending under the reclinate state of the peripheral part of upper wall portions 273, flange 272 is fixed on the upside base plate 261 of dark vessel-shaped portion 26 (parts of suspension support component) down, for the diameter that makes the below greater than the top diameter, whole form circular cone shape, reach the purpose of strengthening shape rigidity and form integral body.
Shown in Fig. 2,5, the centering support 28 that constitutes in the ring-type bottom 282 that on upper wall portions 273, has put by the reverse cupule of its upside 281 and its extension.Reverse cupule 281 form with 42 one-tenth concentrically ringed internal points 43 of assembly opening with this internal point 43 is surrounded ring-type and with the recess 44 that contacts towards upper wall portions 273.The ring-type bottom 282 of extending from reverse cupule 281 has formed a plurality of recess b (with reference to Fig. 2) discontinuously along the ring-type direction, has formed a of Extendible flake portion between each recess b, this position by flash welding on the periphery wall 271 of shock absorber support 27.
Thus, reverse cupule 281 at the support 28 of will feeling relieved is enclosed within the state of upper wall portions 273, disposed the internal point 43 concentric with assembly opening 42, guaranteed that this internal point 43 is surrounded the recess 44 of ring-type to contact with assembly opening circumference c (with reference to Fig. 5) towards upper wall portions 273, in this state, centering support 28 is fixed on the upper end of the tube portion 271 of shock absorber support 27 reliably.
On the internal point 43 of the assembly opening 42 of such shock absorber support 27 and the support 28 of feeling relieved, insert the bolt shank 47 (upper end coupling components) of the upper end of bumper 18, on bolt shank 47, be combined with vibration isolating pad 48,49 and grip block 51,52 up and down up and down, and whole by nut 53 fastening (with reference to Fig. 5).By so fastening processing, the upper end of bumper 18 can swingingly be connected the end of suspension crossbeam 3 by shock absorber support 27.
Like this, be connected the bumper 18 that lower cross arm 13, upper end are connected the shock absorber support 27 of suspension crossbeam 3 one sides for the lower end, when vehicle ', when the ground-surface antagonistic force is born and when swinging up and down displacement, it swings up and down the effect of displacement can to bring into play decay in wheel 4, joint 15.At this moment, be applied on the coincidence part of two plates that the recess 44 of reverse cupule 281 contacted with assembly opening circumference c towards upper wall portions 273 from the shock load F of the bolt shank 47 of the upper end of bumper 18.And, load can be dispersed on its periphery by assembly opening circumference c towards upper wall portions 273, simultaneously, load can be dispersed on its periphery by the recess 44 of reverse cupule 281.
Like this, the annular rim portion from the shock load F of bolt shank 47 can only not concentrate on assembly opening 42 can disperse, thereby can reach intensity, the enhancing reliability of raising as the shock absorber support 27 of the top installing component of bumper 18.
Especially, at this, be fixed under the state of shock absorber support 27 upper ends at centering support 28, by pressure welding recess 44 with towards the assembly opening circumference c of upper wall portions 273, form annular gap t1 at its periphery, thereby can form the closed cross sectional structure of ring-type on the top of shock absorber support 27, can be near spread loads on the upper end of upper wall portions 273 and tube portion 271, thereby can fully reach the purpose of the rigidity of strengthening this position, guarantee the reliability at this position, also can guarantee to have the support portion structure of pendant for vehicle of reliability.At this, can also further improve the rigidity of annular enclosed cross section structure by welding with recess 44 with towards the assembly opening circumference c of upper wall portions 273.
And recess 44 forms its internal diameter r1 and is substantially equal to the external diameter R of vibration isolating pad 48, thereby the skew can prevent vibration isolating pad 48 installations reliably the time can make the assembly operation of support portion structure of pendant for vehicle easier.
And at this, the assembly operation that only need carry out centering support 28 is fixed on the upper end of shock absorber support 27 get final product, thereby may command number of components, the number of working processes number is expected to realize the cost reduction.
As mentioned above, the structure division that centering support 28 is fixed on the upper end of shock absorber support 27 is mounted on the front suspension crossbeam 3, change it, also can be installed on the not shown rear suspension crossbeam, also can obtain the action effect identical this moment with the support portion structure of pendant for vehicle of Fig. 1.
And, the structure division that centering support 28 is fixed on shock absorber support 27 upper ends is mounted on the front suspension crossbeam 3, change it, also can adopt such structure: be installed in not shown each car outside that is configured in a pair of longeron on the vehicle fore-and-aft direction, directly on the longitudinal wall of this each longeron etc. or the fixing parts identical such as the support on the longitudinal wall by being fixed on this longeron etc. with shock absorber support 27.So also can obtain the action effect identical with the support portion structure of pendant for vehicle of Fig. 1.
Utilizability on the industry
In sum, vehicle according to the invention not only can be used for commercial with support portion structure of pendant Car can also effectively be used on the multiple vehicles such as car, a van-type.
Symbol description
3 crossbeams (the main position of suspension support component)
13 lower cross arms (arm member of suspension one side)
18 dampers
26 dark vessel-shaped sections (part of suspension support component)
27 shock absorber supports
271 sections
273 towards upper wall portions
42 assembly openings
43 internal points
44 recesses
281 reverse cupules
282 ring-type bottoms
28 centering supports
47 bolt shanks (upper end link)
C assembly opening circumference
The t1 annular gap
Claims (3)
1. support portion structure of pendant for vehicle is characterized in that:
Comprise:
Bumper, its lower end are connected in an end and are held on the arm member on the suspension support component of vehicle body one side;
Shock absorber support is by extending downwards and the tube portion of being fixed in described suspension support component constitutes towards upper wall portions and the peripheral part from this towards upper wall portions of the assembly opening that is formed for assembling described bumper in central authorities; And
The centering support, have internal point, and surround this internal point and form reverse cupule with the described recess that contacts towards upper wall portions, and, will this reverse cupule be enclosed within describedly under the state of upper wall portions, the bottom of this reverse cupule is fixed in the periphery wall of described tube portion;
Wherein, the upper end link of described bumper inserts after described assembly opening and the internal point fastening by nut.
2. support portion structure of pendant for vehicle according to claim 1 is characterised in that: described suspension support component is a crossbeam.
3. support portion structure of pendant for vehicle according to claim 1 is characterized in that:
Contacting towards upper wall portions of recess by making described centering support and shock absorber support forms annular gap between described centering support and described shock absorber support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004128540 | 2004-04-23 | ||
| JP2004128540A JP4356506B2 (en) | 2004-04-23 | 2004-04-23 | Suspension support structure for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1689889A CN1689889A (en) | 2005-11-02 |
| CN100355613C true CN100355613C (en) | 2007-12-19 |
Family
ID=35345735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100663208A Active CN100355613C (en) | 2004-04-23 | 2005-04-22 | Support portion structure of pendant for vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4356506B2 (en) |
| CN (1) | CN100355613C (en) |
| TW (1) | TWI252823B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100802700B1 (en) | 2006-12-13 | 2008-02-12 | 현대자동차주식회사 | Subframe for mounting suspension in frame type vehicle |
| JP4923302B2 (en) * | 2008-04-23 | 2012-04-25 | 倉敷化工株式会社 | Upper mount |
| CN102069696A (en) * | 2010-12-02 | 2011-05-25 | 奇瑞汽车股份有限公司 | Automobile shock absorber seat and manufacturing method thereof |
| JP5754339B2 (en) * | 2011-10-12 | 2015-07-29 | 三菱自動車工業株式会社 | Strut suspension mounting structure |
| KR101326826B1 (en) * | 2011-12-09 | 2013-11-20 | 현대자동차주식회사 | Cross member assembly for vehicles |
| CN106458260B (en) * | 2014-03-31 | 2018-11-09 | 株式会社万 | Suspension beam and its manufacturing method |
| CN106143612B (en) * | 2016-06-23 | 2018-02-16 | 奇瑞汽车股份有限公司 | A kind of subframe mount point structure |
| JP6597760B2 (en) * | 2017-03-27 | 2019-10-30 | マツダ株式会社 | Rear body structure of the vehicle |
| JP6597761B2 (en) * | 2017-03-27 | 2019-10-30 | マツダ株式会社 | Rear body structure of the vehicle |
| CN110626432B (en) * | 2018-06-25 | 2021-12-07 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN112277555B (en) * | 2020-11-13 | 2022-04-08 | 东风商用车有限公司 | Automobile rear suspension system and mounting method thereof |
| CN115071840A (en) * | 2022-06-16 | 2022-09-20 | 浙江吉利控股集团有限公司 | Floor and car behind vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046212A (en) * | 1976-02-09 | 1977-09-06 | General Motors Corporation | Steerable front wheel drive transmitting mechanism |
| JPH08184341A (en) * | 1994-12-29 | 1996-07-16 | Showa:Kk | Hydraulic shock absorber for vehicle |
| JP2512174Y2 (en) * | 1987-05-22 | 1996-09-25 | 日産自動車株式会社 | Suspension mounting structure |
| JP2000118459A (en) * | 1998-10-08 | 2000-04-25 | Toyota Auto Body Co Ltd | Assembly jig for suspension |
| JP2001082525A (en) * | 1999-09-17 | 2001-03-27 | Takahiro Taketomi | Car height adjusting device for automobile suspension |
-
2004
- 2004-04-23 JP JP2004128540A patent/JP4356506B2/en not_active Expired - Fee Related
-
2005
- 2005-03-31 TW TW94110274A patent/TWI252823B/en not_active IP Right Cessation
- 2005-04-22 CN CNB2005100663208A patent/CN100355613C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046212A (en) * | 1976-02-09 | 1977-09-06 | General Motors Corporation | Steerable front wheel drive transmitting mechanism |
| JP2512174Y2 (en) * | 1987-05-22 | 1996-09-25 | 日産自動車株式会社 | Suspension mounting structure |
| JPH08184341A (en) * | 1994-12-29 | 1996-07-16 | Showa:Kk | Hydraulic shock absorber for vehicle |
| JP2000118459A (en) * | 1998-10-08 | 2000-04-25 | Toyota Auto Body Co Ltd | Assembly jig for suspension |
| JP2001082525A (en) * | 1999-09-17 | 2001-03-27 | Takahiro Taketomi | Car height adjusting device for automobile suspension |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4356506B2 (en) | 2009-11-04 |
| JP2005306293A (en) | 2005-11-04 |
| CN1689889A (en) | 2005-11-02 |
| TWI252823B (en) | 2006-04-11 |
| TW200535031A (en) | 2005-11-01 |
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Address after: Tokyo Port Area, Japan Patentee after: Mitsubishi Jidosha Kogyo Kabushiki Kaisha Address before: Tokyo, Japan Patentee before: Mitsubishi Jidosha Kogyo Kabushiki Kaisha |
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